结合《送东阳马生序》具体的语言环境来解释下面加粗的词语。 

（1）无从致书以观：                                           

（2）录毕，走送之：                                           

（3）以是人多以书假余：                                        

（4）援疑质理：                                                

（5）持汤沃灌：                                                

（6）腰白玉之环：                                              

（7）烨然若神人：                                              

（8）缊袍敝衣：